feat: bump cosmos-sdk to v0.50

[beer-1]

No description provided.

[codecov]

Codecov Report

Attention: 283 lines in your changes are missing coverage. Please review.

Comparison is base (82f3262) 70.38% compared to head (7154a69) 57.46%.

Additional details and impacted files

@@             Coverage Diff             @@
##             main      #12       +/-   ##
===========================================
- Coverage   70.38%   57.46%   -12.92%     
===========================================
  Files          23       23               
  Lines        1597     1453      -144     
===========================================
- Hits         1124      835      -289     
- Misses        356      438       +82     
- Partials      117      180       +63     

Files	Coverage Δ
x/opchild/ante/fee_utils.go	100.00% <100.00%> (ø)
x/ophost/keeper/token_pair.go	100.00% <100.00%> (+17.14%)	⬆️
x/ophost/keeper/withdrawal.go	100.00% <100.00%> (+9.09%)	⬆️
x/ophost/keeper/querier.go	77.27% <96.29%> (-2.14%)	⬇️
x/ophost/keeper/params.go	77.77% <71.42%> (+18.68%)	⬆️
x/opchild/keeper/querier.go	41.66% <70.00%> (-12.69%)	⬇️
x/opchild/keeper/params.go	62.50% <71.42%> (ø)
x/opchild/keeper/compatibility_grpc_query.go	0.00% <0.00%> (ø)
x/opchild/keeper/staking.go	57.14% <53.84%> (-42.86%)	⬇️
x/ophost/keeper/keeper.go	73.52% <80.00%> (+11.02%)	⬆️
... and 12 more